Ford 351M-400 3-Groove Crankshaft Pulley Kit. Includes pulley and hardware.

• Three grooves for accessories
• Made from solid 6061 aluminum
• Black hard coated finish
• Matches OEM offsets and diameters
• Includes mounting hardware
• CNC machined for precision and balance
• Based on D0AE-6312-C3
• Fits 69-82 351C, 351M and 400 engines
• Offset designed for 77-79 F-Series trucks and Broncos